131722410287 has 8 divisors (see below), whose sum is σ = 141892955904. Its totient is φ = 121557300768.

The previous prime is 131722410283. The next prime is 131722410301. The reversal of 131722410287 is 782014227131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131722410287 - 2² = 131722410283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131722410287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131722410283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308623 + ... + 1405680.

It is an arithmetic number, because the mean of its divisors is an integer number (17736619488).

Almost surely, 2^131722410287 is an apocalyptic number.

131722410287 is a deficient number, since it is larger than the sum of its proper divisors (10170545617).

131722410287 is a wasteful number, since it uses less digits than its factorization.

131722410287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718049.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 131722410287 in words is "one hundred thirty-one billion, seven hundred twenty-two million, four hundred ten thousand, two hundred eighty-seven".